 export function getWeb() {
     var BrowserMatch = {
         init: function () {
             this.browser = (this.getBrowser()).browser || "未知浏览器"; //获取浏览器名
             this.version = (this.getBrowser()).version || "未知浏览器版本号"; //获取浏览器版本
             this.OS = this.getOS() + " " + this.getDigits() || "未知操作系统"; //系统版本号 
         },
         getOS: function () { //判断所处操作系统
             var sUserAgent = navigator.userAgent.toLowerCase();

             var isWin = (navigator.platform == "Win32") || (navigator.platform == "Win64") || (navigator.platform == "wow64");

             var isMac = (navigator.platform == "Mac68K") || (navigator.platform == "MacPPC") || (navigator.platform == "Macintosh") || (navigator.platform == "MacIntel");
             if (isMac) return "Mac";
             var isUnix = (navigator.platform == "X11") && !isWin && !isMac;
             if (isUnix) return "Unix";
             var isLinux = (String(navigator.platform).indexOf("Linux") > -1);
             var bIsAndroid = sUserAgent.toLowerCase().match(/android/i) == "android";
             if (isLinux) {
                 if (bIsAndroid) return "Android";
                 else return "Linux";
             }
             if (isWin) {

                 var isWin2K = sUserAgent.indexOf("Windows nt 5.0") > -1 || sUserAgent.indexOf("Windows 2000") > -1;
                 if (isWin2K) return "Win2000";
                 var isWinXP = sUserAgent.indexOf("Windows nt 5.1") > -1 || sUserAgent.indexOf("Windows XP") > -1
                 sUserAgent.indexOf("Windows XP") > -1;
                 if (isWinXP) return "WinXP";
                 var isWin2003 = sUserAgent.indexOf("Windows nt 5.2") > -1 || sUserAgent.indexOf("Windows 2003") > -1;
                 if (isWin2003) return "Win2003";
                 var isWinVista = sUserAgent.indexOf("Windows nt 6.0") > -1 || sUserAgent.indexOf("Windows Vista") > -1;
                 if (isWinVista) return "WinVista";
                 var isWin7 = sUserAgent.indexOf("Windows nt 6.1") > -1 || sUserAgent.indexOf("Windows 7") > -1;
                 if (isWin7) return "Win7";
                 var isWin8 = sUserAgent.indexOf("windows nt 6.2") > -1 || sUserAgent.indexOf("Windows 8") > -1;
                 if (isWin8) return "Win8";
                 var isWin10 = sUserAgent.indexOf("windows nt 10.0") > -1 || sUserAgent.indexOf("Windows 10") > -1;
                 if (isWin10) return "Win10";
             }
             return "其他";
         },
         getDigits: function () { //判断当前操作系统的版本号 
             var sUserAgent = navigator.userAgent.toLowerCase();
             var is64 = sUserAgent.indexOf("win64") > -1 || sUserAgent.indexOf("wow64") > -1;
             if (is64) {
                 return "64位";
             } else {
                 return "32位";
             }
         },
         getBrowser: function () { // 获取浏览器名
             var rMsie = /(msie\s|trident\/7)([\w\.]+)/;
             var rTrident = /(trident)\/([\w.]+)/;
             var rEdge = /(chrome)\/([\w.]+)/; //IE

             var rFirefox = /(firefox)\/([\w.]+)/; //火狐
             var rOpera = /(opera).+version\/([\w.]+)/; //旧Opera
             var rNewOpera = /(opr)\/(.+)/; //新Opera 基于谷歌
             var rChrome = /(chrome)\/([\w.]+)/; //谷歌 
             var rUC = /(chrome)\/([\w.]+)/; //UC
             var rMaxthon = /(chrome)\/([\w.]+)/; //遨游
             var r2345 = /(chrome)\/([\w.]+)/; //2345
             var rQQ = /(chrome)\/([\w.]+)/; //QQ
             //var rMetasr =  /(metasr)\/([\w.]+)/;//搜狗
             var rSafari = /version\/([\w.]+).*(safari)/;

             var ua = navigator.userAgent.toLowerCase();


             var matchBS, matchBS2;

             //IE 低版
             matchBS = rMsie.exec(ua);
             if (matchBS != null) {
                 matchBS2 = rTrident.exec(ua);
                 if (matchBS2 != null) {
                     switch (matchBS2[2]) {
                         case "4.0":
                             return {
                                 browser:
                                     "Microsoft IE",
                                     version: "IE: 8" //内核版本号
                             };
                             break;
                         case "5.0":
                             return {
                                 browser:
                                     "Microsoft IE",
                                     version: "IE: 9"
                             };
                             break;
                         case "6.0":
                             return {
                                 browser:
                                     "Microsoft IE",
                                     version: "IE: 10"
                             };
                             break;
                         case "7.0":
                             return {
                                 browser:
                                     "Microsoft IE",
                                     version: "IE: 11"
                             };
                             break;
                         default:
                             return {
                                 browser:
                                     "Microsoft IE",
                                     version: "Undefined"
                             };
                     }
                 } else {
                     return {
                         browser: "Microsoft IE",
                         version: "IE:" + matchBS[2] || "0"
                     };
                 }
             }
             //IE最新版
             matchBS = rEdge.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent))) {
                 return {
                     browser: "Microsoft Edge",
                     version: "Chrome/" + matchBS[2] || "0"
                 };
             }
             //UC浏览器                      
             matchBS = rUC.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent))) {
                 return {
                     browser: "UC",
                     version: "Chrome/" + matchBS[2] || "0"
                 };
             }
             //火狐浏览器
             matchBS = rFirefox.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent))) {
                 return {
                     browser: "火狐",
                     version: "Firefox/" + matchBS[2] || "0"
                 };
             }
             //Oper浏览器                     
             matchBS = rOpera.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent))) {
                 return {
                     browser: "Opera",
                     version: "Chrome/" + matchBS[2] || "0"
                 };
             }
             //遨游
             matchBS = rMaxthon.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent))) {
                 return {
                     browser: "遨游",
                     version: "Chrome/" + matchBS[2] || "0"
                 };
             }
             //2345浏览器                      
             matchBS = r2345.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent))) {
                 return {
                     browser: "2345",
                     version: "Chrome/ " + matchBS[2] || "0"
                 };
             }
             //QQ浏览器                      
             matchBS = rQQ.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent))) {
                 return {
                     browser: "QQ",
                     version: "Chrome/" + matchBS[2] || "0"
                 };
             }
             //Safari（苹果）浏览器
             matchBS = rSafari.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent)) && (!(window.chrome)) && (!(window.opera))) {
                 return {
                     browser: "Safari",
                     version: "Safari/" + matchBS[1] || "0"
                 };
             }
             //谷歌浏览器
             matchBS = rChrome.exec(ua);
             if ((matchBS != null) && (!(window.attachEvent))) {
                 matchBS2 = rNewOpera.exec(ua);
                 if (matchBS2 == null) {
                     return {
                         browser: "谷歌",
                         version: "Chrome/" + matchBS[2] || "0"
                     };
                 } else {
                     return {
                         browser: "Opera",
                         version: "opr/" + matchBS2[2] || "0"
                     };
                 }
             }
         }
     };
     BrowserMatch.init();

     return `${BrowserMatch.browser},${BrowserMatch.version},${BrowserMatch.OS}`

 };

 export function getCurrentTime() {
     let date = new Date()
     let Y = date.getFullYear()
     let M = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : (date.getMonth() + 1)
     let D = date.getDate() < 10 ? ('0' + date.getDate()) : date.getDate()
     let hours = date.getHours()
     let minutes = date.getMinutes() < 10 ? ('0' + date.getMinutes()) : date.getMinutes()
     let seconds = date.getSeconds() < 10 ? ('0' + date.getSeconds()) : date.getSeconds()
     date = Y + '-' + M + '-' + D + ' ' + hours + ':' + minutes + ':' + seconds
     return date
 }